                &      Low&   Random\\
\midrule
age, provided by Prolific&    39.85&    38.26\\
                &  (14.73)&  (14.20)\\
\addlinespace
number of approved participations in studies on Prolific, provided by Prolific&   569.02&   522.54\\
                & (381.24)& (349.86)\\
\addlinespace
Woman (vs. man) indicator: 0No 1Yes&     0.51&     0.50\\
                &   (0.50)&   (0.50)\\
\addlinespace
Student indicator: 0No 1Yes&     0.18&     0.19\\
                &   (0.38)&   (0.39)\\
\addlinespace
Nationality indicator: 0Non-UK 1UK&     0.89&     0.89\\
                &   (0.31)&   (0.31)\\
\addlinespace
White (vs. non-white) indicator: 0No 1Yes&     0.84&     0.86\\
                &   (0.36)&   (0.35)\\
\addlinespace
E: Employed full time indicator: 0No 1Yes&     0.50&     0.45\\
                &   (0.50)&   (0.50)\\
\addlinespace
E: Employed part time indicator: 0No 1Yes&     0.18&     0.19\\
                &   (0.38)&   (0.40)\\
\addlinespace
E: Unemployed indicator: 0No 1Yes&     0.08&     0.11\\
                &   (0.28)&   (0.31)\\
\addlinespace
E: Not in paid job indicator: 0No 1Yes&     0.19&     0.21\\
                &   (0.39)&   (0.41)\\
\addlinespace
E: Other employement status indicator: 0No 1Yes&     0.05&     0.04\\
                &   (0.22)&   (0.20)\\
